Gaya APA
White, Ron, Arndt, Valerie. (1991).
Process writing .
Hong Kong:
Longman Group.
Gaya Chicago
White, Ron, Arndt, Valerie.
Process writing.
Hong Kong:
Longman Group,
1991.
Text.
Gaya MLA
White, Ron, Arndt, Valerie.
Process writing.
Hong Kong:
Longman Group,
1991.
Text.
Gaya Turabian
White, Ron, Arndt, Valerie.
Process writing.
Hong Kong:
Longman Group,
1991.
Print.